Drill

Answer in a complete sentence:

• What is the purpose of practicing?• List 3 safety rules you think we should use in

order to use tools or power tools?

U3b-L4

November 15, 2010

Power Tool - Safety

– SAFETY GOGGLES REQUIRED (consequences if not worn)

– Give each other at least 3’ of work space– Complete attention directed to work– Fingers no closer than 2”– Guard ~¼” above stock– Turn off IMMEDIATELY after use– Teacher consent prior to each use

U3b-L4

- DRILL CONTINUED

DRILL PRESS

U3b-L4

SCROLL SAW

U3b-L4

• Power Tool Practice

TOOL PRACTICE

Take Notes on Following Steps

U3b-L4

• DRAFT SHAPES• MARK

– Cut shapes out with scissors– Trace it on stock with pencil– Mark center point on stock

• DOUBLE-CHECK• CUT

– Drill holes with drill press first– Cut:

• Band Saw for straight cuts• Scroll Saw for curved cuts

• TEST YOUR PRODUCT– No more than 1/16” difference

TOOL PRACTICE

U3b-L4

Power Tool Practice

U3b-L4

• Draw construction lines (VERY LIGHT)• Darken what you need to darken

11/16” 1”

1”

11/16” 1 13/16”

1”

1”

1”

45o

• Drawing the circle:1. Put compass point on center of circle

2. Put compass pencil on circle edge

3. Tilt slightly and rotate

TOOL PRACTICE

U3b-L4

1. 2.

Power Tool Practice

U3b-L4

• Draw construction lines (VERY LIGHT)• Darken what you need to darken

11/16” 1”

1”

11/16” 1 13/16”

1”

1”

1”

45o

• When you finish, have your teacher check your work.

• Then you may begin drilling/cutting.

TOOL PRACTICE

U3b-L4

• Complete circle practice worksheet front and back.

• Complete the measuring practice worksheet.

HOMEWORK

U3b-L4

• The capital below is required and must be supplied by students during this unit.

Ruler CompassProtractor